diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2019-05-02 02:38:15 +0300 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2019-08-24 14:11:12 +0300 |
| commit | d196175ed8f45248b54bf5c2e7c05ac0e1e97d70 (patch) | |
| tree | fab5249d3665fbebde83917bd2a4e1fda422a189 /drivers/devfreq/Kconfig | |
| parent | 23601752911b5dac91207859e0ab77bd8c77545c (diff) | |
| download | linux-d196175ed8f45248b54bf5c2e7c05ac0e1e97d70.tar.xz | |
PM / devfreq: Introduce driver for NVIDIA Tegra20
Add devfreq driver for NVIDIA Tegra20 SoC's. The driver periodically
reads out Memory Controller counters and adjusts memory frequency based
on the memory clients activity.
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
[Removed MAINTAINERS updates by MyungJoo so that it can be sent elsewhere.]
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/devfreq/Kconfig')
| -rw-r--r-- | drivers/devfreq/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig index 1091119c1d0a..f3b242987fd9 100644 --- a/drivers/devfreq/Kconfig +++ b/drivers/devfreq/Kconfig @@ -104,6 +104,16 @@ config ARM_TEGRA_DEVFREQ It reads ACTMON counters of memory controllers and adjusts the operating frequencies and voltages with OPP support. +config ARM_TEGRA20_DEVFREQ + tristate "NVIDIA Tegra20 DEVFREQ Driver" + depends on (TEGRA_MC && TEGRA20_EMC) || COMPILE_TEST + select DEVFREQ_GOV_SIMPLE_ONDEMAND + select PM_OPP + help + This adds the DEVFREQ driver for the Tegra20 family of SoCs. + It reads Memory Controller counters and adjusts the operating + frequencies and voltages with OPP support. + config ARM_RK3399_DMC_DEVFREQ tristate "ARM RK3399 DMC DEVFREQ Driver" depends on ARCH_ROCKCHIP |